Physics The working of the quartz crystal in the watch is based on the Edison Effect Johnson Effect Piezo - electric Effect Photoelectric Effect Edison Effect Johnson Effect Piezo - electric Effect Photoelectric Effect ANSWER DOWNLOAD EXAMIANS APP
Physics An electron and a proton starting from rest get accelerated through potential difference of 100 kV. The final speed of the electron and the proton are Ve and Vp respectively. Which of the following relations is correct? Ve > Vp Cannot be determined Ve = Vp Ve < Vp Ve > Vp Cannot be determined Ve = Vp Ve < Vp ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: Natural radioactivity was discovered by Marie Curie Henry Bacquerel Enrico Fermi Earnest Rutherford Marie Curie Henry Bacquerel Enrico Fermi Earnest Rutherford ANSWER DOWNLOAD EXAMIANS APP
Physics The bats can fly in the dark because They have weak legs and are likely to be attacked by predators They can see the objects in darkness They generate flashes of light They generate ultrasonic sound waves They have weak legs and are likely to be attacked by predators They can see the objects in darkness They generate flashes of light They generate ultrasonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics At the Curie temperature, the ferromagnetic materials get converted into Paramagnetic materials Diamagnetic materials Non-magnetic materials None of the others Paramagnetic materials Diamagnetic materials Non-magnetic materials None of the others ANSWER DOWNLOAD EXAMIANS APP
Physics Absolute Zero is defined as At which the volume becomes zero At which liquid Helium boils At which water boils at 298K The temperature at which all molecular motion ceases At which the volume becomes zero At which liquid Helium boils At which water boils at 298K The temperature at which all molecular motion ceases ANSWER DOWNLOAD EXAMIANS APP